Jump to content

Engines & Drivetrain

Tech for the 5.3L (L83), 6.2L (L86), and 4.3L V6. Tuning and 6L80 / 8L90 transmission support.


2,739 topics in this forum

    • 3 replies
    • 1.8k views
  1. E85? 1 2 3 4 22

    • 326 replies
    • 47k views
    • 60 replies
    • 15.3k views
  2. New Exhaust Install?

    • 8 replies
    • 1.5k views
    • 59 replies
    • 31.5k views
  3. 5.3l w/ 3:08 rear 1 2

    • 25 replies
    • 4.2k views
    • 12 replies
    • 1.6k views
    • 15 replies
    • 5.8k views
    • 10 replies
    • 2.6k views
  4. 0w-20 v. 5w-20 in 2015 5.3 1 2 3 4

    • 48 replies
    • 96.8k views
  5. Best exhaust on 5.3 1 2 3

    • 36 replies
    • 42.7k views
  6. 2015 6L80E question

    • 2 replies
    • 1.5k views
    • 7 replies
    • 24.8k views
    • 17 replies
    • 3.4k views
    • 2 replies
    • 1.3k views
    • 19 replies
    • 37.8k views
  7. Magnaflow advice

    • 3 replies
    • 1.8k views
    • 2 replies
    • 1.2k views
    • 10 replies
    • 3.8k views
    • 51 replies
    • 13.4k views
    • 22 replies
    • 5.6k views
    • 59 replies
    • 15.4k views
    • 7 replies
    • 4.8k views
  8. 2014 6.2L w/ 6L80

    • 7 replies
    • 7.5k views
  9. More traction, less burning out?

    • 7 replies
    • 2.4k views
×
×
  • Create New...